Nagano, Japan

Kazuhiro Kobayashi

This inventor holds 34 USPTO granted patents and 4 published patent applications and 2 EPO patents, primarily in Wiring Substrate. Top assignees: Shinko Electric Industries Co., Ltd., Shinko Electric Company, Ltd.. Active years: 2009-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiro Kobayashi. Retrieved from https://idiyas.com/inventor/kazuhiro-kobayashi-xw82v1k7

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 34 

% Patents Active = 91.2


Average Co-Inventor Count = 2.5

ph-index = 5

Forward Citations = 137(Granted Patents)


Location History:

  • Nagano-shi, JP (2015)
  • Nagano, JP (2009 - 2021)

Company Filing History:


Years Active: 2009-2025

Loading Chart...
Loading Chart...
Areas of Expertise:
Wiring Substrate
Circuit Board
Manufacturing Method
Electronic Component
Insulating Films
Semiconductor Package
Support Body
Delay Circuit
Peeling Resistance
Projected Electrode Pad
Wiring Structure
Temporary Substrate
34 patents (USPTO):Explore Patents

Title: Kazuhiro Kobayashi: Innovator in Wiring Board Technology

Introduction: Kazuhiro Kobayashi, based in Nagano, Japan, is a prominent inventor renowned for his innovative contributions to the field of wiring board technology. With an impressive portfolio of 33 patents, Kobayashi has made significant advancements that enhance the functionality and reliability of electronic devices.

Latest Patents: Among his latest inventions, Kobayashi has developed a wiring board with two insulating films that features a hole penetrating through the structure. This design incorporates a first insulating film made entirely of resin, along with a second insulating film that contains a reinforcing member. The arrangement is such that the second film is stacked onto the first to optimize performance. Additionally, he has proposed a manufacturing method for wiring substrates that involves using a support substrate with stacked metal layers. This innovative process allows for selective etching to create intricate wiring layers while ensuring the efficient use of materials.

Career Highlights: Kobayashi's professional journey includes significant roles at Shinko Electric Industries Co., Ltd. and Shinko Electric Company, Ltd. These experiences have allowed him to influence the field of electronics and wiring technology significantly.

Collaborations: Throughout his career, Kobayashi has collaborated with notable colleagues, including Kentaro Kaneko and Junichi Nakamura. Their teamwork has led to further innovations and the sharing of unique insights within their specialized areas.

Conclusion: Kazuhiro Kobayashi continues to be a vital figure in the realm of electronic innovations. His patents and collaborative efforts showcase his commitment to advancing wiring board technology, paving the way for future breakthroughs in the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…